%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Neyts_etal2011} {\textquotedblleft}\textit{A density-functional theory simulation of the formation of Ni-doped fullerenes by ion implantation}{\textquotedblright}. Neyts E, Maeyens A, Pourtois G, Bogaerts A, Carbon \textbf{49}, 1013 (2011).   http://doi.org/10.1016/j.carbon.2010.11.009

\end{thebibliography}

\end{document}

